# info = ()
# info1 = tuple()
# print(info)
# print(info1)
# info2 = (11,12,13)
# print(info2)
# info3 = (15,)
# print(type(info3))
# info4 = 1,2,3,4
# print(type(info4)
#
#
# info = (11,"aaa",1.88)
# print(info[2])
# print(info[0])
#
# info = (1, 2, 3, 2)
# print(info.count(2))
# print(info.count(3))
# print(info.count(4))

num1 = 100
num2 = 200
# tmp = num1
# num1 = num2
# num2 = tmp
# print("此时num1的值：", num1)
# print("此时num2的值：", num2)
num1, num2 = num2, num1
print("此时num1的值：", num1)
print("此时num2的值：", num2)
